혼합계산 : 레벨2
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혼합계산: 레벨229
1
2+(9-8)X4
=
6
2
5+(5X1)+5
=
15
3
7X(8+4)-3
=
81
4
2X(9X1)-2
=
16
5
(4X3)X2+3
=
27
6
(3+2)+6+4
=
15
7
5+(3/1)X2
=
11
8
(8-3)X5+2
=
27
9
7-2X(2X1)
=
3
10
5/5X(1X5)
=
5
11
(6+4)-5+5
=
10
12
(5X4)/1-2
=
18
13
5+7+(6-3)
=
15
14
(6/2)+4X2
=
11
15
5/1+(6+1)
=
12